Elizabeth Yorke's maiden name also appears as Panthuit. However, court records show that she is the daughter of Roger Yorke, serjeant-at-law.

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Sources for Elizabeth Yorke

1A Genealogical History of the House of Yvery, In Its Different Branches of Yvery, Luvel, Perceval, and Gournay, Vol. 1, London: n. p. (1742), 425-431, chart between pages 324-325, Maiden name appears as Panthuit, Internet Archive (Digital Library).